Second attempt to fix segfault happening with an empty interface section (see issue #9)
Second attempt to fix segfault happening with an empty interface section (see issue #9)

tdz/olsrd,brabander/olsr,acinonyx/olsrd,diogomg/olsrd,diogomg/olsrd,brabander/olsr,zioproto/olsrd,diogomg/olsrd-binary-heap,diogomg/olsrd,brabander/olsr,sebkur/olsrd,nolith/olsrd,servalproject/olsr,sebkur/olsrd,acinonyx/olsrd,diogomg/olsrd,cholin/olsrd,tdz/olsrd,ninuxorg/olsrd,nolith/olsrd,duydb2/olsr,cholin/olsrd,diogomg/olsrd-binary-heap,tdz/olsrd,diogomg/olsrd-binary-heap,ninuxorg/olsrd,sebkur/olsrd,tdz/olsrd,diogomg/olsrd-binary-heap,servalproject/olsr,cholin/olsrd,duydb2/olsr,duydb2/olsr,servalproject/olsr,zioproto/olsrd,cholin/olsrd,nolith/olsrd,zioproto/olsrd,acinonyx/olsrd,ninuxorg/olsrd,servalproject/olsr,acinonyx/olsrd,duydb2/olsr,duydb2/olsr,diogomg/olsrd-binary-heap,tdz/olsrd,servalproject/olsr,nolith/olsrd,duydb2/olsr,diogomg/olsrd-binary-heap,ninuxorg/olsrd,ninuxorg/olsrd,cholin/olsrd,nolith/olsrd,brabander/olsr,duydb2/olsr,diogomg/olsrd-binary-heap,sebkur/olsrd,zioproto/olsrd,diogomg/olsrd,sebkur/olsrd,diogomg/olsrd,diogomg/olsrd,servalproject/olsr,zioproto/olsrd,duydb2/olsr,acinonyx/olsrd,sebkur/olsrd